Help Judge the Best Solar Cooker

Hot Dog! It's Judgement Day for solar cookers at the Go Green contest we're doing with PopSci and Instructables. Weissensteinburg on the left says "we're using math to cook hot dogs" -the properties of parabolas. Iwilltry on the right notes "It makes a great science project. Unlike most, you'll actually get some use out of it afterwards." Read more in Jasmin's earlier post.



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